[pt. 1] An account of the organic origin of so-called igneous rocks and of abyssal red clays.--pt. 2. The genesis of the igneous rocks and of meteorites (plankton and benthos)--pt. 3. The ocean floor or benthoplankton
Evidence reported by judyjordan for item nummulosphere03kirkrich on April 5, 2007: no visible notice of copyright; stated date is 1917.